Home / 299,929,934.64-413,736,687.09-174,468,006.75

Finding the Fourth Proportional to 299,929,934.64, 413,736,687.09 and 174,468,006.75

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Solution

The fourth proportional to 299,929,934.64, 413,736,687.09 and 174,468,006.75 is: 240,668,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,929,934.64 : 413,736,687.09 = 174,468,006.75 : x
  2. Step 2: Convert to fraction form
    299,929,934.64/413,736,687.09 = 174,468,006.75/x
  3. Step 3: Cross multiply
    299,929,934.64x = 413,736,687.09 × 174,468,006.75
  4. Step 4: Simplify right side
    299,929,934.64x = 72,183,815,115,940,752
  5. Step 5: Solve for x
    x = 72,183,815,115,940,752/299,929,934.64
  6. Step 6: Final answer
    x = 240,668,925.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.